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INCOME TAXES (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Oct. 31, 2022
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Effective income tax rate (as a percent) | 23.10% | 23.00% | 23.10% | 22.90% |
Income taxes receivable, current | $ 175.0 |  | $ 175.0 |  |
Subsequent Event |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Refund amount |  |  |  |  | $ 175.0
Minimum |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Potential future tax expense that would arise | 40.2 |  | 40.2 |  |
Maximum |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Potential future tax expense that would arise | $ 58.3 |  | 58.3 |  |
Tax Years 2013-2015 |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |
Income tax assessments |  |  | $ 11.7 |  |

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